CN114700655A - Soldering lug processing device and processing method - Google Patents
Soldering lug processing device and processing method Download PDFInfo
- Publication number
- CN114700655A CN114700655A CN202210373617.2A CN202210373617A CN114700655A CN 114700655 A CN114700655 A CN 114700655A CN 202210373617 A CN202210373617 A CN 202210373617A CN 114700655 A CN114700655 A CN 114700655A
- Authority
- CN
- China
- Prior art keywords
- soldering lug
- lug
- soldering
- clamping
- processing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005476 soldering Methods 0.000 title claims abstract description 89
- 238000003672 processing method Methods 0.000 title claims abstract description 11
- 238000005520 cutting process Methods 0.000 claims abstract description 15
- 238000003801 milling Methods 0.000 claims abstract description 6
- 238000003754 machining Methods 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005291 magnetic effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005307 ferromagnetism Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 5
- 238000003698 laser cutting Methods 0.000 description 4
- 238000005219 brazing Methods 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000861 Mg alloy Inorganic materials 0.000 description 2
- -1 aluminum-silicon-magnesium Chemical compound 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
- B23K35/40—Making wire or rods for soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/13—Surface milling of plates, sheets or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/10—Aluminium or alloys thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention discloses a soldering lug processing device and a soldering lug processing method, which relate to the field of processing of soldering lugs of microwave assemblies, and comprise a numerical control machine tool and a soldering lug clamping mechanism; the soldering lug clamping mechanism comprises a base and a clamping tool; a through processing hole is formed in the clamping tool corresponding to the position of the opening of the soldering lug, and the outer contour shape of the clamping tool and the shape of the processing hole both adapt to the processing shape of the soldering lug; the base with can the clamping wait the soldering lug of cutting between the clamping frock, the digit control machine tool can carry out numerical control processing to the soldering lug through milling cutter. The invention has the advantages that: the processing quality and the production efficiency of the soldering lug are improved.
Description
Technical Field
The invention relates to the technical field of processing of soldering lugs of microwave assemblies, in particular to a soldering lug processing device and a soldering lug processing method.
Background
The flat waveguide antenna is a microwave component widely applied to the field of modern radars, generally comprises a plurality of high-precision thin-wall cavity parts with complex shapes, has a complex structure, usually comprises hundreds of waveguide cavities and miniature through grooves, and needs to ensure hundreds of dimensional precision; on the other hand, the dimensional accuracy and form and position accuracy of the antenna are also increasingly approaching the micron-scale standard. Therefore, as a key link in the brazing process of the microwave assembly, how to process the brazing sheet which is consistent with the shape of the welding surface of the microwave assembly and is matched with the precision becomes a difficult problem in the field of microwave assembly manufacturing.
At present, the processing means of the brazing sheet of the microwave assembly mainly comprises two methods. The utility model provides a be the wire-electrode cutting, use this mode cutting back, the soldering lug that piles up is difficult for separating, and every waveguide die cavity all need punch and the silk of wearing in the wire-electrode cutting process, and the process is many and complicated, easily leaves the greasy dirt on the soldering lug after the wire-electrode cutting moreover, need wash, polish the soldering lug, to the welding mass production of accurate microwave assembly, efficiency is not high. The other is ultraviolet laser cutting, for example, patent document with publication number CN103372718B discloses a manufacturing method of antenna waveguide welding lug, which stacks a specified number of welding lugs in order, clamps all the welding lugs with two frames, fastens the peripheries with bolt components, and then performs laser cutting; the soldering lug cut by the method is uneven, virtual coke is easy to generate or the soldering lug can not be cut through, the attenuation of the laser head is fast, the number of passes needs to be increased after the power is reduced, the efficiency is reduced, and the qualified rate is reduced.
Disclosure of Invention
The invention aims to provide a soldering lug processing device and a soldering lug processing method which can improve the processing quality and the production efficiency of soldering lugs.
The invention solves the technical problems through the following technical means: the soldering lug processing device comprises a numerical control machine tool and a soldering lug clamping mechanism; the soldering lug clamping mechanism comprises a base and a clamping tool; a through processing hole is formed in the clamping tool corresponding to the position of the opening of the soldering lug, and the outer contour shape of the clamping tool and the shape of the processing hole both adapt to the processing shape of the soldering lug; the base with can the clamping wait the soldering lug of cutting between the clamping frock, the digit control machine tool can carry out numerical control processing to the soldering lug through milling cutter. The soldering lug is processed by adopting a numerical control machine tool milling cutter processing mode, the problems of linear cutting and ultraviolet laser cutting are solved, the soldering lug clamping mechanism is designed aiming at the shapes of welding surfaces of microwave assemblies with multiple batches and high precision, the soldering lug processing quality and production efficiency are improved, and the precision matching and the reliability are high.
As the optimized technical scheme, the magnet block is arranged in the base, and the base and the clamping tool are made of ferromagnetic materials. The clamping tool is attracted by the attraction of the magnet, uniform and constant pressure can be applied, the clamping stability of each characteristic is guaranteed, and the interference in machining is avoided.
Preferably, the magnet block is provided in plurality, and the magnet blocks are arranged in a rectangular parallelepiped with the same magnetic pole direction.
As an optimized technical scheme, the base comprises an upper cover plate and a lower cover plate; the bottom of the upper cover plate is provided with an installation cavity; the magnet block is positioned in the mounting cavity, and the lower cover plate is fixedly connected to the bottom of the upper cover plate and seals the mounting cavity.
As an optimized technical scheme, the soldering lug clamping mechanism further comprises a positioning pin, and the positioning pin penetrates through the clamping tool and the base.
As an optimized technical scheme, the number of the positioning pins is multiple, and at least two positioning pins penetrate through two oblique opposite angles of the clamping tool respectively.
The soldering lug processing method adopting the soldering lug processing device comprises the following steps:
firstly, carrying out heat treatment on a soldering lug to be cut;
sanding the surface of the soldering lug after heat treatment to remove an oxide layer on the surface of the soldering lug;
thirdly, overlapping a plurality of the sanded soldering lugs on a base, and pressing the soldering lugs tightly by using a clamping tool;
and fourthly, carrying out numerical control machining on the soldering lug by using a numerical control machine tool, wherein the numerical control machining sequence is rough machining firstly and then finish machining, the rough machining processes the depth in place, and the finish machining processes the forming in place at one time.
As an optimized technical scheme, in the first step, the temperature range of heat treatment is 300-450 ℃, and the heat preservation time is 1-2 hours.
As an optimized technical scheme, in the fourth step, an alloy end mill is adopted as a tool for numerical control machining, and numerical control machining parameters are 40000-60000 r/min of rotation speed, 100-150 mm/min of feed speed and 0.04-0.06 mm of feed cutting depth. Because the aluminum-silicon-magnesium alloy welding piece material has small hardness and large plasticity, the contact area of the front tool face of the tool is increased due to large deformation of the workpiece during cutting, the friction is increased, and a large amount of heat cannot be dissipated, and finally the metal on the surface of the part is softened until the metal is melted to generate the phenomenon of tool sticking.
As an optimized technical scheme, the size of the clamping tool is reduced by 0.05 mm-0.1 mm compared with the size of the soldering lug processing shape on one side; in the fourth step, the soldering lug after numerical control machining is 0.05 mm-0.1 mm larger than the single side of the size of the clamping tool.
The invention has the advantages that: the soldering lug is processed by adopting a milling cutter processing mode of a numerical control machine tool, the problems of linear cutting and ultraviolet laser cutting are solved, the soldering lug clamping mechanism is designed aiming at the shapes of welding surfaces of microwave assemblies with more batches and high precision, the soldering lug processing quality and production efficiency are improved, and the precision matching and the reliability are high.
Drawings
Fig. 1 is an exploded view of a tab processing apparatus according to an embodiment of the present invention.
Fig. 2 is a sectional view of a tab processing apparatus according to an embodiment of the present invention.
FIG. 3 is an axial view of the upside-down position of the upper cover plate according to the embodiment of the present invention.
Fig. 4 is an axial view of the clamping tool according to the embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, the present invention discloses a soldering lug processing apparatus, which includes a numerical control machine (not shown) and a soldering lug clamping mechanism.
As shown in fig. 1 and 2, the soldering lug clamping mechanism comprises a base 1, a magnet block 2, a clamping tool 3 and a positioning pin 4; the base 1 is made of equal ferromagnetic materials such as aluminum alloy or carbon steel, a plurality of magnet blocks 2 are arranged inside the base 1, the magnetic pole directions of the magnet blocks 2 are the same, and the magnet blocks are arranged into a cuboid; the clamping tool 3 is made of ferromagnetic materials such as aluminum alloy or carbon steel and can be attracted above the base 1 by the magnet block 2; the number of the positioning pins 4 is two or more, and at least two positioning pins 4 respectively penetrate through two diagonal angles of the clamping tool 3 and penetrate into the base 1 and are used for positioning the clamping tool 3; the soldering lug clamping mechanism is realized by adopting split manufacturing and splicing molding, is decomposed into a base 1 and a clamping tool 3 which are respectively manufactured and then spliced by a positioning pin 4; can the clamping weld piece 5 of waiting to cut between base 1 and clamping frock 3, the digit control machine tool can carry out numerical control processing through milling cutter to weld piece 5.
As shown in fig. 3, the base 1 includes an upper cover plate 11, a lower cover plate 12, and screws 13; the bottom of the upper cover plate 11 is provided with a milled mounting cavity 111, and the size of the mounting cavity 111 is larger than that of the whole soldering lug 5 before cutting; the magnet block 2 is positioned in the mounting cavity 111, and the lower cover plate 12 is fixedly connected to the bottom of the upper cover plate 11 through a screw 13 and seals the mounting cavity 111; the processing of the base 1 ensures that the parallelism between the upper surface and the lower surface is less than or equal to 0.05 mm.
As shown in fig. 4, the clamping tool 3 is manufactured by cutting, a through machining hole 31 is formed in the clamping tool 3 at a position corresponding to the opening of the soldering lug 5, the outer contour shape of the clamping tool 3 and the shape of the machining hole 31 both adapt to the machining shape of the soldering lug 5, and the size of the clamping tool 3 is reduced by 0.05 mm-0.1 mm compared with the size of the machining shape of the soldering lug 5 on one side.
The soldering lug processing method adopts the soldering lug processing device and comprises the following steps:
firstly, carrying out heat treatment on a soldering lug 5 to be cut, wherein the temperature range of the heat treatment is 300-450 ℃, and the heat preservation time is 1-2 hours; the soldering lug 5 is an aluminum silicon magnesium alloy soldering lug which comprises medium-temperature and low-temperature soldering lugs and comprises the chemical components of Al88.5Si11.7Mg1.5 and Al86.8Si10.5Mg1.5. The material performance is changed by designing the soldering lug pretreatment mode, so that the cutting performance of the soldering lug is improved.
And step two, sanding the surface of the soldering lug 5 subjected to heat treatment by using 80-150-mesh sand paper, and removing an oxide layer on the surface of the soldering lug 5 until the surface of the soldering lug 5 is bright.
Thirdly, overlapping a plurality of sanded soldering lugs 5 on the base 1, wherein the thickness of each soldering lug 5 is smaller than or equal to 1mm, the number of the overlapped soldering lugs is smaller than or equal to 5, pressing the soldering lugs 5 by using a clamping tool 3, and positioning by using positioning pins 4;
fourthly, carrying out numerical control machining on the soldering lug 5 by using a numerical control machine tool, wherein the numerical control machining sequence is that rough machining is carried out firstly and then finish machining is carried out, the depth machining is carried out in place by the rough machining, the finish machining is carried out in place by one-step machining, and the soldering lug 5 after the numerical control machining is 0.05 mm-0.1 mm larger than the size single side of the clamping tool 3; the numerical control machining tool adopts an alloy end mill, and the numerical control machining parameters are 40000-60000 r/min of rotation speed, 100-150 mm/min of feed speed and 0.04-0.06 mm of feed cutting depth.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a soldering lug processingequipment which characterized in that: the welding lug clamping mechanism comprises a numerical control machine tool and a welding lug clamping mechanism; the soldering lug clamping mechanism comprises a base and a clamping tool; a through processing hole is formed in the clamping tool corresponding to the position of the opening of the soldering lug, and the outer contour shape of the clamping tool and the shape of the processing hole both adapt to the processing shape of the soldering lug; the base with can the clamping wait to cut the soldering lug between the clamping frock, the digit control machine tool can carry out numerical control processing through milling cutter to the soldering lug.
2. The lug processing device according to claim 1, wherein: the inside magnet piece of being equipped with of base, the base with the clamping frock all adopts the ferromagnetism material.
3. The lug processing device according to claim 2, wherein: the magnet blocks are arranged in a plurality, the magnetic pole directions of the magnet blocks are the same, and the magnet blocks are arranged into a rectangular body.
4. The lug processing device according to claim 2, wherein: the base comprises an upper cover plate and a lower cover plate; the bottom of the upper cover plate is provided with an installation cavity; the magnet block is positioned in the mounting cavity, and the lower cover plate is fixedly connected to the bottom of the upper cover plate and seals the mounting cavity.
5. The lug processing device according to claim 1, wherein: the soldering lug clamping mechanism further comprises a positioning pin, and the positioning pin penetrates through the clamping tool and penetrates into the base.
6. The lug processing device according to claim 5, wherein: the positioning pins are provided with a plurality of positioning pins, and at least two positioning pins penetrate through two oblique opposite angles of the clamping tool respectively.
7. A soldering lug processing method is characterized in that: use of a soldering lug processing apparatus according to any one of claims 1 to 6, comprising the steps of:
firstly, carrying out heat treatment on a soldering lug to be cut;
sanding the surface of the soldering lug after heat treatment to remove an oxide layer on the surface of the soldering lug;
thirdly, overlapping a plurality of the sanded soldering lugs on a base, and tightly pressing the soldering lugs by using a clamping tool;
and fourthly, carrying out numerical control machining on the soldering lug by using a numerical control machine tool, wherein the numerical control machining sequence is rough machining firstly and then finish machining, the rough machining processes the depth in place, and the finish machining processes the forming in place at one time.
8. The tab processing method according to claim 7, characterized in that: in the first step, the temperature range of the heat treatment is 300-450 ℃, and the heat preservation time is 1-2 hours.
9. The tab processing method according to claim 7, characterized in that: in the fourth step, the cutter for numerical control machining adopts an alloy end mill, and the numerical control machining parameters are 40000-60000 r/min of rotation speed, 100-150 mm/min of feed speed and 0.04-0.06 mm of feed cutting depth.
10. The tab processing method according to claim 7, characterized in that: the size of the clamping tool is reduced by 0.05 mm-0.1 mm compared with the size of the soldering lug processing shape on one side; in the fourth step, the soldering lug after numerical control machining is 0.05 mm-0.1 mm larger than the single side of the size of the clamping tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373617.2A CN114700655A (en) | 2022-04-11 | 2022-04-11 | Soldering lug processing device and processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210373617.2A CN114700655A (en) | 2022-04-11 | 2022-04-11 | Soldering lug processing device and processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114700655A true CN114700655A (en) | 2022-07-05 |
Family
ID=82173096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210373617.2A Pending CN114700655A (en) | 2022-04-11 | 2022-04-11 | Soldering lug processing device and processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114700655A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255837A (en) * | 2022-08-22 | 2022-11-01 | 中国电子科技集团公司第三十八研究所 | Heterogeneous built-in micro-channel cold plate and forming method thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907612A (en) * | 2006-08-22 | 2007-02-07 | 上海人造板机器厂有限公司 | Processing method for artificial board hot-press hot pressing board plane |
| CN203636485U (en) * | 2013-12-06 | 2014-06-11 | 苏州新一磁业有限公司 | Positioning mechanism for machining ultrathin workpieces |
| CN104439700A (en) * | 2013-09-16 | 2015-03-25 | 大族激光科技产业集团股份有限公司 | Laser cutting positioning fixture of keyboard keys |
| CN104842077A (en) * | 2015-06-09 | 2015-08-19 | 中国电子科技集团公司第三十八研究所 | Aluminum alloy microwave assembly brazing sheet processing method |
| CN206474811U (en) * | 2016-12-21 | 2017-09-08 | 中国南方航空工业(集团)有限公司 | A kind of laser boring fixture |
| JP2017217676A (en) * | 2016-06-09 | 2017-12-14 | 三菱電機株式会社 | Manufacturing device and manufacturing method of preformed brazing filler metal and preformed brazing filler metal |
| CN108655509A (en) * | 2018-07-04 | 2018-10-16 | 杭州中泰深冷技术股份有限公司 | Metal weld tabs cutter device |
| CN110919118A (en) * | 2019-10-31 | 2020-03-27 | 成都四威高科技产业园有限公司 | Welding method with welding surface provided with cavity |
| CN210790060U (en) * | 2019-08-19 | 2020-06-19 | 临清佳润机械制造有限公司 | Electric permanent magnetic chuck for engraving ultrathin workpiece |
| CN111673481A (en) * | 2020-07-14 | 2020-09-18 | 安徽奥维斯智能设备科技有限公司 | Be used for automatic continuous blank pay-off structure of brazing sheet |
| CN112008459A (en) * | 2020-09-30 | 2020-12-01 | 湖北三江航天江北机械工程有限公司 | Processing and fixing method for thin-wall weak-rigidity part and temperature control processing platform thereof |
| CN113145908A (en) * | 2021-05-27 | 2021-07-23 | 中国电子科技集团公司第二十九研究所 | Processing method of curved surface thin shell structure of high-temperature broadband electromagnetic absorption composite material |
-
2022
- 2022-04-11 CN CN202210373617.2A patent/CN114700655A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1907612A (en) * | 2006-08-22 | 2007-02-07 | 上海人造板机器厂有限公司 | Processing method for artificial board hot-press hot pressing board plane |
| CN104439700A (en) * | 2013-09-16 | 2015-03-25 | 大族激光科技产业集团股份有限公司 | Laser cutting positioning fixture of keyboard keys |
| CN203636485U (en) * | 2013-12-06 | 2014-06-11 | 苏州新一磁业有限公司 | Positioning mechanism for machining ultrathin workpieces |
| CN104842077A (en) * | 2015-06-09 | 2015-08-19 | 中国电子科技集团公司第三十八研究所 | Aluminum alloy microwave assembly brazing sheet processing method |
| JP2017217676A (en) * | 2016-06-09 | 2017-12-14 | 三菱電機株式会社 | Manufacturing device and manufacturing method of preformed brazing filler metal and preformed brazing filler metal |
| CN206474811U (en) * | 2016-12-21 | 2017-09-08 | 中国南方航空工业(集团)有限公司 | A kind of laser boring fixture |
| CN108655509A (en) * | 2018-07-04 | 2018-10-16 | 杭州中泰深冷技术股份有限公司 | Metal weld tabs cutter device |
| CN210790060U (en) * | 2019-08-19 | 2020-06-19 | 临清佳润机械制造有限公司 | Electric permanent magnetic chuck for engraving ultrathin workpiece |
| CN110919118A (en) * | 2019-10-31 | 2020-03-27 | 成都四威高科技产业园有限公司 | Welding method with welding surface provided with cavity |
| CN111673481A (en) * | 2020-07-14 | 2020-09-18 | 安徽奥维斯智能设备科技有限公司 | Be used for automatic continuous blank pay-off structure of brazing sheet |
| CN112008459A (en) * | 2020-09-30 | 2020-12-01 | 湖北三江航天江北机械工程有限公司 | Processing and fixing method for thin-wall weak-rigidity part and temperature control processing platform thereof |
| CN113145908A (en) * | 2021-05-27 | 2021-07-23 | 中国电子科技集团公司第二十九研究所 | Processing method of curved surface thin shell structure of high-temperature broadband electromagnetic absorption composite material |
Non-Patent Citations (1)
| Title |
|---|
| 田锡天等: "数控编程技术", 西北工业大学出版社, pages: 220 - 224 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255837A (en) * | 2022-08-22 | 2022-11-01 | 中国电子科技集团公司第三十八研究所 | Heterogeneous built-in micro-channel cold plate and forming method thereof |
| CN115255837B (en) * | 2022-08-22 | 2023-09-19 | 中国电子科技集团公司第三十八研究所 | Heterogeneous built-in micro-channel cold plate and forming method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11619766B2 (en) | Micro- and nano-hot embossing method for optical glass lens arrays | |
| CN106001264A (en) | Manufacturing method of metal plate bending part, product and special bending mold | |
| CN114700655A (en) | Soldering lug processing device and processing method | |
| US4446351A (en) | Process for preparing a press die | |
| CN113798794B (en) | Method for processing oil pump shell | |
| CN112427543B (en) | Laser bending forming method for knife holder seat of knife switch | |
| CN111168326B (en) | Assembly process of blind hole tool with high precision requirement | |
| CN113655000B (en) | Preparation method of alloy chemical component spectrum detection test piece and clamping structure | |
| CN102794611B (en) | High-precision thin part auxiliary tool equipment | |
| JP3137729B2 (en) | Manufacturing method of gabari parts | |
| JP2018027591A (en) | Manufacturing method for punching die | |
| CN106392495A (en) | Machining method of flange-carried square extension sealing ring | |
| CN107309310A (en) | The processing method of press-working apparatus and focusing ring boss | |
| CN108655666B (en) | Slot antenna radiation plate and processing method thereof | |
| CN111910220A (en) | Preparation method of metallic three-dimensional microstructure | |
| CN110744009A (en) | Die cutting die forming process | |
| CN220776226U (en) | New energy automobile casing with heat conduction inserts | |
| CN113414554B (en) | Machining process and tool for large-diameter thin-wall ring workpieces | |
| JP7210990B2 (en) | Method for producing amorphous alloy flakes | |
| CN214236577U (en) | Deburring device for metal machined part | |
| CN114952193B (en) | Large-size high-precision invar waveguide deformation control process | |
| CN113146159B (en) | Connector die part machining method capable of improving machining efficiency | |
| CN111730296A (en) | Processing method of hard disk test equipment core parts | |
| CN112264648B (en) | Machining method of T-shaped clamping rod | |
| CN117119725A (en) | New energy automobile shell with heat conduction insert and implementation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220705 |